Wooden rectangular box with on four feet, with a keyhole and hinged lid. The case is mahogany veneered. The lid walnut wood veneered, decorated with birch vein. A picture angels, singing and playing musical instruments is on the lid inner side. The inscription "Symphonion" is on the left side.

Musical movement consists of metal disc and a sound comb for 49 tones.

The movement is wound by a lever on the case front side and activated by the lever on the box left side.

minimize...